Ledger.
Investor · MOUNTAIN VIEW, CA

Mark Weinstein

Open Mark in the network graph →
Filings
17
SEC Form D
Connections
73
co-filers
Capital
$4.3M
across filings
Active
Sep 2016
to Nov 2017

Most-connected co-filers (73)

Jonathan Wolfe · Albuquerque, NM9 sharedBryan W. Davis · New York, NY7 sharedMyron D. Manternach · Vancouver, British Columbia, Canada7 sharedKathleen G. Kane · NEW YORK, NY7 sharedMitchell E. Rudin · NEW YORK, NY7 sharedPaul Mann · VANCOUVER, British Columbia, Canada7 sharedBrett W. Fox · NEW YORK, NY7 sharedMichelle W. Campbell · New York, NY7 sharedT. B. Coughlan · Vancouver, British Columbia, Canada7 sharedGeorge C. Ireland · Vancouver, British Columbia, Canada7 sharedRene Carrier · Vancouver, British Columbia, Canada7 sharedRobert M. Konski · Tulsa, OK7 sharedG. M. Brown · NEW YORK, NY7 sharedLena K. Brommeland · VANCOUVER, British Columbia, Canada7 sharedEdward F. Beisner · NEW YORK, NY7 sharedShion Deysarkar · Austin, TX7 sharedTrevor M. Thomas · VANCOUVER, British Columbia, Canada7 sharedPaul Schulman · NEW YORK, NY7 sharedPhyllis F. Moore · NEW YORK, NY7 sharedOlivier Colombo · Pacific Palisades, CA4 sharedCharles Casamento · Brooklyn, NY4 sharedLillian Wunsch · Los Angeles, CA4 sharedBrian Chesky · San Francisco, CA2 sharedJoseph Volpe · New York, NY2 shared

Recent filings (17)

Strategikon Pharma, Inc.Nov 2025 · 15 co-filers$3.0MStrategikon Pharma, Inc.Nov 2025 · 15 co-filers$3.0MSgrouples, Inc.Aug 2018 · 2 co-filers$3.9MPROGNOS HEALTH INC.Nov 2017 · 29 co-filers$20.5MSgrouples, Inc.Jun 2017 · 8 co-filers$1.4MSgrouples, Inc.Jun 2017 · 8 co-filers$3.0MAirbnb, Inc.Mar 2017 · 20 co-filers$1.0BAirbnb, Inc.Sep 2016 · 20 co-filers$555.5MMedivo Inc.Sep 2016 · 22 co-filersSgrouples, Inc.Sep 2014 · 3 co-filers$2.4MSgrouples, Inc.Sep 2014 · 3 co-filers$1.2MBrookfield DTLA 333 South Hope REIT LLCOct 2013 · 17 co-filers$125KBrookfield DTLA 355 South Grand REIT LLCOct 2013 · 17 co-filers$125KBrookfield DTLA 555 West 5th REIT LLCOct 2013 · 17 co-filers$125KBrookfield DTLA 601 Figueroa REIT LLCOct 2013 · 17 co-filers$125KBrookfield DTLA 725 South Figueroa REIT LLCOct 2013 · 17 co-filers$125KBrookfield DTLA 777 South Figueroa REIT LLCOct 2013 · 17 co-filers$125KBrookfield DTLA 333 South Grand REIT LLCOct 2013 · 17 co-filers$125K

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →